Sentences with phrase «longer penis bones»

In 2004, Steven Fergusson of the University of Manitoba in Canada showed that carnivores living in snowy environments, close to the poles, tend to have longer penis bones to help them be more competitive.

Not exact matches

In a new study published in Environmental Research, scientists examined samples of the penis bone — a bone called the baculum that allows some mammals to have longer, more successful mating sessions — to see if environmental pollutants might be effecting their density.